409913895304 has 16 divisors (see below), whose sum is σ = 769637116620. Its totient is φ = 204677330880.

The previous prime is 409913895229. The next prime is 409913895323. The reversal of 409913895304 is 403598319904.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 284944575204 + 124969320100 = 533802^2 + 353510^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34945867 + ... + 34957594.

Almost surely, 2^409913895304 is an apocalyptic number.

It is an amenable number.

409913895304 is a deficient number, since it is larger than the sum of its proper divisors (359723221316).

409913895304 is a wasteful number, since it uses less digits than its factorization.

409913895304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69904200 (or 69904196 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 409913895304 in words is "four hundred nine billion, nine hundred thirteen million, eight hundred ninety-five thousand, three hundred four".